Fatto generale: 6199 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 6199 is a boring number.
Trivia: 6199 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: December 20th is the day in 1973 that the Spanish Prime Minister, Admiral Luis Carrero Blanco, is assassinated by a car bomb attack in Madrid.